mlme_beacon_notify.nc

tinyos-2.x.rar

/*
 * Copyright (c) 2008, Technische Universitaet Berlin
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 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
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 *
 * - Revision -------------------------------------------------------------
 * $Revision: 1.3 $
 * $Date: 2009/03/04 18:31:40 $
 * @author: Jan Hauer <[e-mail]>
 * ========================================================================
 */

/** 
 * The MLME-SAP beacon notification primitive defines how a device may be
 * notified when a beacon is received during normal operating conditions. 
 * (IEEE 802.15.4-2006, Sect. 7.1.5)
 */

#include "TKN154.h"
#include <message.h>

interface MLME_BEACON_NOTIFY {

  /**
   * A beacon frame has been received. This event is signalled only if
   * either the PIB attribute <tt>macAutoRequest</tt> is set to FALSE
   * or the beacon payload is not empty.
   *
   * The beacon parameters can be accessed through the
   * <tt>IEEE154BeaconFrame</tt> interface. The <tt>IEEE154Frame</tt>
   * interface can be used to inspect the addressing fields in the MAC
   * header.
   *
   * @param beacon The beacon frame
   *
   * @return A frame buffer for the stack to use for the next received frame
   */
  event message_t* indication ( message_t *beaconFrame );
}